
4.1.21 I2C
4.1.21.1 I2C Standard-mode (Sm)
Table 4.37. I2C Standard-mode (Sm)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
f
SCL
0
—
100
kHz
SCL clock low time
t
LOW
4.7
—
—
µs
SCL clock high time
t
HIGH
4
—
—
µs
SDA set-up time
t
SU_DAT
250
—
—
ns
SDA hold time
t
HD_DAT
100
—
3450
ns
Repeated START condition
set-up time
t
SU_STA
4.7
—
—
µs
(Repeated) START condition
hold time
t
HD_STA
4
—
—
µs
STOP condition set-up time
t
SU_STO
4
—
—
µs
Bus free time between a
STOP and START condition
t
BUF
4.7
—
—
µs
Note:
1. For CLHR set to 0 in the I2Cn_CTRL register.
2. For the minimum HFPERCLK frequency required in Standard-mode, refer to the I2C chapter in the reference manual.
3. The maximum SDA hold time (t
HD_DAT
) needs to be met only when the device does not stretch the low time of SCL (t
LOW
).
BGM13S Blue Gecko
Bluetooth
®
SiP Module Data Sheet
Electrical Specifications
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